27420645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37307}}^1$

素因数の和:37329

約数の個数: 24

約数和(自身を含む): 51037344

約数和(自身を除く): 23616699

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 37307, 111921, 186535, 261149, 559605, 783447, 1305745, 1828043, 3917235, 5484129, 9140215, 27420645]

約数ペア:

[(1, 27420645), (3, 9140215), (5, 5484129), (7, 3917235), (15, 1828043), (21, 1305745), (35, 783447), (49, 559605), (105, 261149), (147, 186535), (245, 111921), (735, 37307)]